Tommee Tippee Groegg2 Digital Colour Changing Nursery Thermometer and Nightlight, USB Powered, Temperature Display

Amazon

Changes colour: Four different colours that change according to the room temperature and coordinate with our sleepwear togs. Blue for 16°C and below, yellow for 16-20°C, orange for 20-24°C, and red for over 24°C​ LED display: This smart baby sleep aid clearly shows the room temperature for reassurance at a glance​ Adjustable brightness: Three brightness levels. Turn the nightlight up for mid-night nappy changes, or down to create a calm sleep environment​ Minimal design: Baby night light with a soft silicone shell that’s smooth to touch​ USB powered: 200cm mains-power USB cable

Currys

Monitor the room temperature easily with the Tommee Tippee Groegg 2 Digital Colour Changing Room Thermometer and Night Light. Working also as a gentle night light with three different night levels, the digital thermometer has a permanent lit LCD readout so it is always easy to read.